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Now showing items 61-65 of 65
Removal of Heavy Metals from Wastewater Using Multiwalled Carbon Nanotubes
(2017-04)
Recently, carbon nanotubes have been employed as new adsorbent for the removal of many pollutants. In this study, raw multiwalled carbon nanotubes (MWCNTs) were firstly tested for the removal of lead from aqueous solutions. ...
Modeling and Fuzzy Control of Modern Refrigeration System
(2014-06)
Current typical refrigeration systems work with on-off controllers in each of their components and their expansion valves are regulated mechanically which is quite inefficient. This issue resides in the core design of the ...
Sustainability Assessment of Welding Processes
(2017-05)
In today's world, calls for 'sustainability' are increasing in order to preserve our resources and our environment. Many initiatives are being put in motion to make our lives more 'sustainable'. This concept of 'sustainability' ...
A Maturity Model for a Sustainable Construction Industry
(2014-01)
Although the construction industry has provided societies with facilities and infrastructure projects that meet their needs and fulfill their requirements, created up to 7% of the world's job opportunities, accounted for ...
Sequential batch contactors for removal of chromium (VI) from wastewater using sheep's wool
(2017-05)
The effluent streams of various industries contain heavy metals like chromium. The hexavalent form of it is highly toxic, which needs specific intensive treatment before disposal. Sheep’s wool, as a keratinous adsorbent, ...